Cronin, J. (1994). Differential equations: Introduction and qualitative theory (2nd ed., rev. and expan.). New York: Marcel Dekker.
Παραπομπή Chicago StyleCronin, Jane. Differential Equations: Introduction and Qualitative Theory. 2nd ed., rev. and expan. New York: Marcel Dekker, 1994.
Παραπομπή MLACronin, Jane. Differential Equations: Introduction and Qualitative Theory. 2nd ed., rev. and expan. New York: Marcel Dekker, 1994.
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